12561242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5501

約数の個数: 16

約数和(自身を含む): 20162400

約数和(自身を除く): 7601158

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5419, 10838, 102961, 205922, 330559, 661118, 6280621, 12561242]

約数ペア:

[(1, 12561242), (2, 6280621), (19, 661118), (38, 330559), (61, 205922), (122, 102961), (1159, 10838), (2318, 5419)]